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Display aquarium for small fish
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Patent number 6,755,154
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Issue date Jun 29, 2004
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Penn Plax, Inc.
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Marvin A. Goldman
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Artificial aquarium plant package
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Patent number 6,105,772
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Issue date Aug 22, 2000
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Penn Plax, Inc.
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Marvin Goldman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Small animal globular housing module
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Patent number 5,722,348
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Issue date Mar 3, 1998
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Penn Plax, Inc.
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Gerald Phillips
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Small animal visual burrowing module
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Patent number 5,664,525
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Issue date Sep 9, 1997
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Penn Plax, Inc.
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Gerald Phillips
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Small animal living environment system
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Patent number 5,186,122
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Issue date Feb 16, 1993
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Penn-Plax, Inc.
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Gerald A. Phillips
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Aquarium filter cartridge
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Patent number D291825
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Issue date Sep 8, 1987
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Penn-Plax Plastics, Inc.
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Jerome Goldman
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D23 - Environmental heating and cooling
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Multi-use aquarium maintenance system
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Patent number 4,678,568
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Issue date Jul 7, 1987
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Penn-Plax Plastics, Inc.
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Jerome Goldman
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Automatic aquarium feeder
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Patent number D287170
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Issue date Dec 9, 1986
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Penn-Plax Plastics, Inc.
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Jerome Goldman
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D30 - Animal husbandry
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Aquarium corner filter
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Patent number 4,620,924
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Issue date Nov 4, 1986
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Penn-Plax Plastics, Inc.
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Jerome Goldman
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Underwater aquarium decoration assembly
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Patent number 4,318,945
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Issue date Mar 9, 1982
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Penn-Plax Plastics, Inc.
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Jerome N. Goldman
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING